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4.78 kB
| /* | |
| Copyright (c) 2017 The swc Project Developers | |
| Permission is hereby granted, free of charge, to any | |
| person obtaining a copy of this software and associated | |
| documentation files (the "Software"), to deal in the | |
| Software without restriction, including without | |
| limitation the rights to use, copy, modify, merge, | |
| publish, distribute, sublicense, and/or sell copies of | |
| the Software, and to permit persons to whom the Software | |
| is furnished to do so, subject to the following | |
| conditions: | |
| The above copyright notice and this permission notice | |
| shall be included in all copies or substantial portions | |
| of the Software. | |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF | |
| ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED | |
| TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A | |
| PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT | |
| SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY | |
| CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | |
| OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR | |
| IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
| DEALINGS IN THE SOFTWARE. | |
| */ | |
| //#![deny(clippy::all)] | |
| extern crate napi_derive; | |
| use std::sync::{Arc, Once}; | |
| use napi::bindgen_prelude::*; | |
| use rustc_hash::{FxHashMap, FxHashSet}; | |
| use swc_core::{ | |
| atoms::Atom, | |
| base::{Compiler, TransformOutput}, | |
| common::{FilePathMapping, SourceMap}, | |
| }; | |
| pub mod css; | |
| pub mod mdx; | |
| pub mod minify; | |
| pub mod next_api; | |
| pub mod parse; | |
| pub mod react_compiler; | |
| pub mod rspack; | |
| pub mod transform; | |
| pub mod turbo_trace_server; | |
| pub mod turbopack; | |
| pub mod util; | |
| static ALLOC: turbo_tasks_malloc::TurboMalloc = turbo_tasks_malloc::TurboMalloc; | |
| static ALLOC: dhat::Alloc = dhat::Alloc; | |
| fn init() { | |
| use std::{ | |
| cell::RefCell, | |
| panic::{set_hook, take_hook}, | |
| time::{Duration, Instant}, | |
| }; | |
| thread_local! { | |
| static LAST_SWC_ATOM_GC_TIME: RefCell<Option<Instant>> = const { RefCell::new(None) }; | |
| } | |
| use tokio::runtime::Builder; | |
| use turbo_tasks::panic_hooks::handle_panic; | |
| use turbo_tasks_malloc::TurboMalloc; | |
| let prev_hook = take_hook(); | |
| set_hook(Box::new(move |info| { | |
| handle_panic(info); | |
| prev_hook(info); | |
| })); | |
| let rt = Builder::new_multi_thread() | |
| .enable_all() | |
| .on_thread_stop(|| { | |
| TurboMalloc::thread_stop(); | |
| }) | |
| .on_thread_park(|| { | |
| LAST_SWC_ATOM_GC_TIME.with_borrow_mut(|cell| { | |
| if cell.is_none_or(|t| t.elapsed() > Duration::from_secs(2)) { | |
| swc_core::ecma::atoms::hstr::global_atom_store_gc(); | |
| *cell = Some(Instant::now()); | |
| } | |
| }); | |
| }) | |
| .disable_lifo_slot() | |
| .build() | |
| .unwrap(); | |
| create_custom_tokio_runtime(rt); | |
| } | |
| fn get_compiler() -> Compiler { | |
| let cm = Arc::new(SourceMap::new(FilePathMapping::empty())); | |
| Compiler::new(cm) | |
| } | |
| pub fn complete_output( | |
| env: &Env, | |
| output: TransformOutput, | |
| eliminated_packages: FxHashSet<Atom>, | |
| use_cache_telemetry_tracker: FxHashMap<String, usize>, | |
| ) -> napi::Result<Object> { | |
| let mut js_output = env.create_object()?; | |
| js_output.set_named_property("code", env.create_string_from_std(output.code)?)?; | |
| if let Some(map) = output.map { | |
| js_output.set_named_property("map", env.create_string_from_std(map)?)?; | |
| } | |
| if !eliminated_packages.is_empty() { | |
| js_output.set_named_property( | |
| "eliminatedPackages", | |
| env.create_string_from_std(serde_json::to_string(&eliminated_packages)?)?, | |
| )?; | |
| } | |
| if !use_cache_telemetry_tracker.is_empty() { | |
| js_output.set_named_property( | |
| "useCacheTelemetryTracker", | |
| env.create_string_from_std(serde_json::to_string( | |
| &use_cache_telemetry_tracker | |
| .iter() | |
| .map(|(k, v)| (k.clone(), *v)) | |
| .collect::<Vec<_>>(), | |
| )?)?, | |
| )?; | |
| } | |
| Ok(js_output) | |
| } | |
| static REGISTER_ONCE: Once = Once::new(); | |
| fn register() { | |
| REGISTER_ONCE.call_once(|| { | |
| ::next_api::register(); | |
| next_core::register(); | |
| include!(concat!(env!("OUT_DIR"), "/register.rs")); | |
| }); | |
| } | |
| fn register() { | |
| //noop | |
| } | |